Answer:
If a material is more dense because its molecules are larger, it will transmit sound slower. Sound waves are made up of kinetic energy. It takes more energy to make large molecules vibrate than it does to make smaller molecules vibrate.
think its <span>El estudiante trabaja nervioso</span>
Hey this is your teacher you better stop cheating or else I will give an f on this test you are doing on edungngity !! :)